| Échenay | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason échenay.svg |
| Arrondissement: | Saint-Dizier |
| Canton: | Poissons |
| Insee: | 52181 |
| Postal Code: | 52230 |
| Mayor: | Jean-Pierre Bourgeois[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bassin de Joinville en Champagne |
| Coordinates: | 48.4636°N 5.3106°W |
| Elevation M: | 304 |
| Elevation Min M: | 298 |
| Elevation Max M: | 372 |
| Area Km2: | 9.44 |
Échenay (in French pronounced as /eʃ(ə)nɛ/) is a commune in the Haute-Marne department in north-eastern France.